Kazuyuki MATSUMURA

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Osaka, JP

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Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMISSION DEVICE AND ILLUMINATION DEVICE
- Publication number 20190120462
- Publication date Apr 25, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Kimihiro MURAKAMI
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20180235040
- Publication date Aug 16, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Kazuhiko YAMANAKA
- F21 - LIGHTING